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Wesley – JavaScript, Python, Django, experts in Lemon.io

Wesley

From Brazil (GMT-3)

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Full-stack Web DeveloperSenior
Hire developer
9 years of commercial experience
Accounting
Adtech
Blockchain
Entertainment
Fintech
Logistics
Real estate
Social impact
CRM
Mobile apps
Platforms
Web3
Gaming software
Lemon.io stats
3
projects done
416
hours worked
Open
to new offers

Wesley – JavaScript, Python, Django

Wesley is a skilled individual with extensive experience in Python and React.js development. He also has knowledge of mobile app development and database design. Our technical interviewer underscored his understanding of JavaScript and Python internals, along with his experience with popular databases such as MySQL, DynamoDB, PostgreSQL, and Redis. Moreover, Wesley has excellent soft skills and an active lifestyle: gym, soccer, and football are his passions. He can easily work in teams of any size and quickly immerse himself in the process.

Main technologies
JavaScript
4.5 years
Python
5.5 years
Django
5 years
React
3.5 years
Additional skills
Typescript
React Native
Golang
GitHub
GCP
PostgreSQL
AWS
Docker
Kubernetes
FastAPI
MySQL
Flask
Celery
ElasticSearch
DynamoDB
Redis
MongoDB
Firebase
Ready to start
ASAP
Direct hire
Potentially possible

Ready to get matched with vetted developers fast?
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Experience Highlights

Senior Software Engineer
May 2023 - Ongoing1 year 7 months
Project Overview

Bringing liquidity to the long tail of cryptoassets, via the first decentralized, algorithmic market making protocol.

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Responsibilities:
  • Built and maintained new features in the blockchain protocol using Python;
  • Developed and maintained REST APIs using Python and FastAPI;
  • Configurated and deployment of EC2 and AWS Lambda/Serverless Framework instances;
  • Created and maintained project flow, code, and architecture documentation.
Project Tech stack:
Python
AWS
AWS Lambda
GCP
FastAPI
MongoDB
PostgreSQL
Redis
Apache Kafka
API
React
Docker
Senior Fullstack Developer
May 2024 - Sep 20244 months
Project Overview

The project is about the implementation of go links, private shared short links for teams. Currently, they are looking for a full-stack with more backend experience.

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Responsibilities:
  • Implementation of a new flow for new users, built with Python, Flask and React/Next.js;
  • Integration of the existing login system with Jumpcloud;
  • Built new features in the admin portal (new endpoints, filters and UI);
  • Implementation of language change in the existing documentation with Docusaurus.
Project Tech stack:
Python
React
PostgreSQL
GCP
Typescript
Next.js
Redux
Flask
Senior Full-stack Web Developer
Mar 2023 - Aug 20235 months
Project Overview

The project is a CRM for the mobile storage industry.

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Responsibilities:
  • Built new features;
  • Performed refactoring, maintenance, and bug fixes in the REST API built with Python and FastAPI;
  • Refactored and improved code architecture;
  • Wrote unit tests and E2E tests using Pytest, Mock, and HTTPx/Async;
  • Fixed front-end bugs using Vue.js and JavaScript;
  • Took part in daily standup meetings.
Project Tech stack:
Python
FastAPI
JavaScript
Vue.js
PostgreSQL
AWS
Senior Back-end Web Developer
Aug 2020 - Mar 20232 years 7 months
Project Overview

This is a social platform that connects people and organizations, facilitating volunteer engagement.

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Responsibilities:
  • Built and maintained new functionalities of the main monolithic volunteering platform, built with Python and Django Rest Framework;
  • Was responsible for creating and managing the migration of a monolithic architecture platform to microservices using Go/Golang;
  • Built and maintained platform integration services using Python and Go;
  • Wrote unit tests and E2E tests;
  • Implemented CI/CD pipeline using GitHub Actions and GCP Cloud Build;
  • Debugged and resolved critical problems of applications and services;
  • Created and maintained project flow, code, and architecture documentation;
  • Was mentoring developers to achieve seniority with best practices;
  • Maintained implementation and configurations of Kubernetes deployment.
Project Tech stack:
Python
Django
Golang
Celery
Git
PostgreSQL
Kubernetes
GCP
Docker
GitHub
GitHub Actions
Senior Back-end Web Developer
Feb 2023 - Feb 2023
Project Overview

This app is a virtual nightclub where people can create parties and interact with each other. Users can assign points to each other and convert them into real money. It's like a Tinder money app.

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Responsibilities:
  • Built and maintained new features in the back end of the application using Python and Django Rest Framework;
  • Wrote unit tests and E2E tests;
  • Performed configuration, management, and deployment of the application on AWS.
Project Tech stack:
Python
Django
Django REST
PostgreSQL
Redis
Celery
Docker
Docker Compose
AWS
Amazon S3
Amazon EC2
Amazon RDS
ElastiCache
Senior Full-stack Web Developer
Aug 2022 - Nov 20222 months
Project Overview

This is an accounts payable platform that simplifies sending business-to-business (B2B) payments worldwide.

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Responsibilities:
  • Managed, built, and maintained the Platform's main REST API using Python and Django Rest Framework;
  • Managed, built, and maintained the main Web Application using JavaScript, TypeScript, React, and Redux;
  • Built and maintained unit and integration tests (E2E) of Backend and Frontend;
  • Developed and maintained documentation and participated in agile alignment and ticket management meetings.
Project Tech stack:
Python
Django
Celery
PostgreSQL
Git
GitHub
JavaScript
Typescript
Redux
Jest
React
Full-Stack Web Developer
Oct 2019 - Nov 20223 years
Project Overview

This is a game application to teach how to interpret technical construction design.

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Responsibilities:
  • Was responsible for building a REST API gamified teaching application using Python and Django Rest Framework;
  • Was responsible for building a Mobile Application using JavaScript and React Native;
  • Built unit tests and E2E tests on Backend and Frontend;
  • Meetings and definitions with the designer and product teams;
  • Debugging and resolving REST API and Mobile Application issues.
Project Tech stack:
Python
Django
JavaScript
Git
GitHub
GitHub Actions
Docker
PostgreSQL
AWS
React Native
Back-End Web Developer
Sep 2019 - Sep 20201 year
Project Overview

This is a real estate startup that offers full solutions for buying and selling properties.

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Responsibilities:
  • Developed Web Crawlers to extract data from real estate websites using Python and Scrapy;
  • Built and maintained REST API using Python and AWS Chalice (Serverless) with a microservices architecture;
  • Built and maintained unit and integration tests using Pytest, Mocks, and vcr;
  • Mentored and supported developers in unrolling out complex tasks and implementations;
  • Adapted and created team routines, following the Agile Scrum methodology.
Project Tech stack:
Python
Git
GitHub
GitHub Actions
AWS
Lambda
ElasticSearch
DynamoDB
Cognito
Back-end Web Developer
Dec 2018 - Oct 201910 months
Project Overview

This is a startup aimed at the cryptocurrency market, focusing on developing arbitrage robots.

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Responsibilities:
  • Developed and maintenance of an opportunity calculation robot arbitration of crypto assets;
  • Constructed automation scripts for data extraction and standardization;
  • Project versioning using Git and Github;
  • Linux server management on Google Cloud Platform and Vultr.
Project Tech stack:
Python
Git
GitHub
MySQL
GCP
Linux
Scrum

Education

2022
Computer Engineering
Bachelor's Degree

Languages

Portuguese
Advanced
English
Advanced

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